. >> indeed, bill, the significance around this, i covered the maiden flight that went from tokyo to hong kong. and this highlights the collaboration between the japanese manufacturers who produce about a third of the components in this aircraft. the fact it's been grounded by the two major carriers in japan sends a signal to the industry. one of the issues for boeing is this a water shed moment for the company if their investigations and on going that lead to design changes that could mean more delays and also cost over run for the companies. so already boeing has said this should in fact be about break even on about 1,100 new dream liners. the question is whether the company will even make a profit on what is meant to be one of the most fuel efficient aircraft. >> karen, also today a lot of buzz about facebook taking the plunge into the web search business. and all that personalized data that they have exclusively with all the facebook users. how much of a risk is this? >> first up there's been a disappointing reaction from investors that facebook didn't launch a smart phone. fwhut